You need a ResourceLink in the Host or Context, to make the global resource available.
Does the Context xml file contain this? Scott Purcell wrote: > Hello, > > > > I am receiving errors when configuring a JNDI resource for my database > using Tomcat 5.5 on a Windoz box. I used the admin interface and entered > the following data: > > in admin screen > > under Data Sources > > JNDI Name= jdbc/BuilderDB > > Driver com.mysql.jdbc.Driver > > Data Source URL=jdbc:mysql://localhost/builder > > JDBC Driver Class=com.mysql.jdbc.Driver > > > > Then I made sure my driver was in > > common/lib/mysql-connector-java-3.1.12 > > > > > > Then went to the web.xml file added my resource > > web.xml > > <resource-ref> > <description>DB Connection</description> > <res-ref-name>jdbc/BuilderDB</res-ref-name> > <res-type>javax.sql.DataSource</res-type> > <res-auth>Container</res-auth> > </resource-ref> > > > > > > After committing the change in the admin module, it updated the > server.xml and added this the <Resource (see below). > > When I try and get a jndi connection doing a lookup, I get this error > (see below). > > > > As I read the docs for 5.5, and I do not see any examples. Does anyone > see any problems with this, or know what may cause this error? > > > > > > Thanks, > > Scott > > > > > > > > > > error > > org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC > driver of class '' for connect URL 'null' > at > org.apache.tomcat.dbcp.dbcp.BasicDataSource.createDataSource(BasicDataSo > urce.java:780) > at > org.apache.tomcat.dbcp.dbcp.BasicDataSource.getConnection(BasicDataSourc > e.java:540) > at foo.DBTest.init(DBTest.java:23) > at org.apache.jsp.test_jsp._jspService(test_jsp.java:51) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.ja > va:332) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica > tionFilterChain.java:252) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt > erChain.java:173) > at > com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter. > java:142) > > > > > > > > > > > > Server.xml > > <?xml version="1.0" encoding="UTF-8"?> > <Server> > <Listener className="org.apache.catalina.core.AprLifecycleListener"/> > <Listener > className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener"/ > <Listener > className="org.apache.catalina.storeconfig.StoreConfigLifecycleListener" > /> > <Listener > className="org.apache.catalina.mbeans.ServerLifecycleListener"/> > <GlobalNamingResources> > <Environment > name="simpleValue" > type="java.lang.Integer" > value="30"/> > <Resource > auth="Container" > description="User database that can be updated and saved" > name="UserDatabase" > type="org.apache.catalina.UserDatabase" > pathname="conf/tomcat-users.xml" > factory="org.apache.catalina.users.MemoryUserDatabaseFactory"/> > <Resource > name="jdbc/BuilderDB" > type="javax.sql.DataSource" > password="admin" > driverClassName="com.mysql.jdbc.Driver" > maxIdle="2" > maxWait="5000" > validationQuery="select * from test > " > username="root" > url="jdbc:mysql://localhost/builder" > maxActive="4"/> > </GlobalNamingResources> > <Service > name="Catalina"> > <Connector > port="8080" > redirectPort="8443" > minSpareThreads="25" > connectionTimeout="20000" > maxThreads="150" > maxSpareThreads="75"> > </Connector> > <Connector > port="8009" > redirectPort="8443" > protocol="AJP/1.3"> > </Connector> > <Engine > defaultHost="localhost" > name="Catalina"> > <Realm className="org.apache.catalina.realm.UserDatabaseRealm"/> > <Host > appBase="webapps" > name="localhost"> > </Host> > </Engine> > </Service> > </Server> > > > > > > --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
